Q: Is 554,560 a Prime Number?
A: No, 554,560 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 554560 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1,733 3,466 6,932 8,665 13,864 17,330 27,728 34,660 55,456 69,320 110,912 138,640 277,280 and 554,560, with no remainder.
Since 554,560 cannot be divided by just 1 and 554,560, it is not a prime number.